C51 COMPILER V7.06   TCP_CLIENT_DEMO                                                       11/26/2004 11:32:46 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE TCP_CLIENT_DEMO
OBJECT MODULE PLACED IN .\8052-obj\tcp_client_demo.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE tcp_client_demo.c LARGE OPTIMIZE(SIZE) BROWSE INTVECTOR(0X2000) INCDIR(D:\W
                    -ork\opentcp\1-0-2\src\include\) DEFINE(MONITOR,CS8900) DEBUG OBJECTEXTEND CODE SYMBOLS PRINT(.\8052-lst\tcp_client_demo.
                    -lst) PREPRINT(.\8052-lst\tcp_client_demo.i) OBJECT(.\8052-obj\tcp_client_demo.obj)

stmt level    source

   1          /*
   2           *Copyright (c) 2000-2002 Viola Systems Ltd.
   3           *All rights reserved.
   4           *
   5           *Redistribution and use in source and binary forms, with or without 
   6           *modification, are permitted provided that the following conditions 
   7           *are met:
   8           *
   9           *1. Redistributions of source code must retain the above copyright 
  10           *notice, this list of conditions and the following disclaimer.
  11           *
  12           *2. Redistributions in binary form must reproduce the above copyright 
  13           *notice, this list of conditions and the following disclaimer in the 
  14           *documentation and/or other materials provided with the distribution.
  15           *
  16           *3. The end-user documentation included with the redistribution, if 
  17           *any, must include the following acknowledgment:
  18           *      "This product includes software developed by Viola 
  19           *      Systems (http://www.violasystems.com/)."
  20           *
  21           *Alternately, this acknowledgment may appear in the software itself, 
  22           *if and wherever such third-party acknowledgments normally appear.
  23           *
  24           *4. The names "OpenTCP" and "Viola Systems" must not be used to 
  25           *endorse or promote products derived from this software without prior 
  26           *written permission. For written permission, please contact 
  27           *opentcp@opentcp.org.
  28           *
  29           *5. Products derived from this software may not be called "OpenTCP", 
  30           *nor may "OpenTCP" appear in their name, without prior written 
  31           *permission of the Viola Systems Ltd.
  32           *
  33           *THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED 
  34           *WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
  35           *MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
  36           *IN NO EVENT SHALL VIOLA SYSTEMS LTD. OR ITS CONTRIBUTORS BE LIABLE 
  37           *FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
  38           *CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
  39           *SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 
  40           *BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
  41           *WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
  42           *OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
  43           *EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  44           *====================================================================
  45           *
  46           *OpenTCP is the unified open source TCP/IP stack available on a series 
  47           *of 8/16-bit microcontrollers, please see <http://www.opentcp.org>.
  48           *
  49           *For more information on how to network-enable your devices, or how to 
  50           *obtain commercial technical support for OpenTCP, please see 
  51           *<http://www.violasystems.com/>.
  52           */
  53          
C51 COMPILER V7.06   TCP_CLIENT_DEMO                                                       11/26/2004 11:32:46 PAGE 2   

  54          /** \file tcp_client_demo.c
  55           *      \ingroup opentcp_example
  56           *      \brief Demonstration of a possible scenario of writing TCP applications
  57           *      \author 
  58           *              \li Vladan Jovanovic (vladan.jovanovic@violasystems.com)
  59           *      \version 1.0
  60           *      \date 10.10.2002
  61           *      \bug
  62           *      \warning
  63           *              \li This example is given for demonstration purposes only. It
  64           *              was not tested for correct operation.
  65           *      \todo
  66           *  
  67           *      Blank TCP demo application showing TCP functions and how applications
  68           *      might use them. Please note that this is an example for a TCP client
  69           *      application - the kind of application that initiates communication and
  70           *      does not accept incoming connections.
  71           *
  72           */
  73           
  74          
  75          #include <inet/debug.h>
*** WARNING C318 IN LINE 75 OF tcp_client_demo.c: can't open file 'inet/debug.h'
  76          #include <inet/datatypes.h>
*** WARNING C318 IN LINE 76 OF tcp_client_demo.c: can't open file 'inet/datatypes.h'
  77          #include <inet/globalvariables.h>
*** WARNING C318 IN LINE 77 OF tcp_client_demo.c: can't open file 'inet/globalvariables.h'
  78          #include <inet/system.h>
*** WARNING C318 IN LINE 78 OF tcp_client_demo.c: can't open file 'inet/system.h'
  79          #include <inet/tcp_ip.h>
*** WARNING C318 IN LINE 79 OF tcp_client_demo.c: can't open file 'inet/tcp_ip.h'
  80          
  81          /* The applications that use TCP must implement following function stubs                        */
  82          /* void application_name_init (void) - call once when processor starts                          */
  83          /* void application_name_run (void) - call periodically on main loop                            */
  84          /* INT32 application_name_eventlistener (INT8, UINT8, UINT32, UINT32)                           */
  85          /* - called by TCP input process to inform arriving data, errors etc */
  86          
  87          /* These will probably go to some include file */
  88          void tcpc_demo_init(void);
  89          void tcpc_demo_run(void);
  90          INT32 tcpc_demo_eventlistener(INT8 , UINT8 , UINT32 , UINT32 ) reentrant;
*** ERROR C129 IN LINE 90 OF TCP_CLIENT_DEMO.C: missing ';' before 'tcpc_demo_eventlistener'
  91          
  92          extern UINT8 Buffer[1000];
  93          extern UINT16 BufferLen;
  94          
  95          /** \brief Socket handle holder for this application
  96           *
  97           * This variable holds the assigned socket handle. Note that this application 
  98           * will reserve one TCP socket immediately and will not release it. For
  99           * saving resources, TCP sockets can also be allocated/deallocated 
 100           * dynamically.
 101           */
 102          INT8 tcpc_demo_soch;
 103          
 104          UINT8 tcpc_demo_senddata; /**< Used to trigger data sending */
 105          
 106          UINT8 tcpc_demo_connect; /**< Used to trigger connection initiation to remote host */
 107          
 108          #define TCPC_DEMO_RMT_IP        0xC0A80039      /**< Remote IP address this application will connect to*/
 109          #define TCPC_DEMO_RMT_PORT      5001            /**< Port number on remote server we'll connect to */
C51 COMPILER V7.06   TCP_CLIENT_DEMO                                                       11/26/2004 11:32:46 PAGE 3   

 110          
 111          /* Internal function used for sending data to a predefined host */
 112          INT16 tcpc_demo_send(void);
 113          
 114          /* Initialize resources needed for the TCP server application */
 115          void tcpc_demo_init(void)
 116          {
 117                  
 118                  DEBUGOUT("Initializing TCP server application. \r\n");
 119                          
 120                  /* Get socket:
 121                   *      TCP_TYPE_CLIENT - type of TCP socket is client (no incomming TCP conn.)
 122                   *      TCP_TOS_NORMAL  - no other type of service implemented so far
 123                   *      TCP_DEF_TOUT    - timeout value in seconds. If for this many seconds
 124                   *              no data is exchanged over the TCP connection the socket will be
 125                   *              closed.
 126                   *      tcpc_demo_eventlistener - pointer to event listener function for
 127                   *              this socket.    
 128                   */
 129          
 130                  tcpc_demo_soch = tcp_getsocket(TCP_TYPE_CLIENT, TCP_TOS_NORMAL, TCP_DEF_TOUT, tcpc_demo_eventlistener);
 131                  
 132                  if( tcpc_demo_soch < 0 )
 133                  {
 134                          DEBUGOUT("TCP client unable to get socket. Resetting!!!\r\n");
 135                          RESET_SYSTEM();
 136                  }
 137                  
 138                  /* for now no data sending */
 139                  tcpc_demo_senddata=0; //0
 140                  
 141                  /* and don't try to connect */
 142                  tcpc_demo_connect=0; //0
 143          }
 144          
 145          void tcpc_demo_run(void)
 146          {       
 147                  
 148                  /* do maybe some other TCP server app stuff
 149                   * .....
 150                   */
 151